<!-- <script>
export default {
  setup(){
    console.log('ss');
    
  },
  beforeCreate(){
    console.log("beforeCreate");
    
  }
}
</script> -->


<script setup>
    const message = "this is a message"
    const handleClick = () => {
      console.log("click");
      
    }

</script>

<template>
  <h1>{{ message }}</h1>
  <button class="A" @click="handleClick">按钮</button>
</template>
